Current conditions at

Dayton, Cox Dayton International Airport (KDAY)

Lat: 39.91° N Lon: 84.22° W Elev: 1007 ft.

Fair

63°F

17°C

Humidity 81%
Wind Speed W 8 mph
Barometer 29.97 in (1014.1 mb)
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Last update 23 Aug 3:56 am EDT
Detailed forecast for

Miami County

Today
Mostly sunny. A slight chance of showers and thunderstorms this afternoon. Highs in the mid 70s. Northwest winds 10 to 15 mph. Chance of rain 20 percent.
Tonight
Mostly clear. A slight chance of showers and thunderstorms in the evening. Lows in the lower 50s. Northwest winds 10 to 15 mph, diminishing to around 5 mph after midnight. Chance of rain 20 percent.
Monday
Mostly sunny in the morning, then becoming partly cloudy. Highs in the mid 70s. West winds 5 to 10 mph.
Monday Night
Partly cloudy in the evening, then clearing. Lows in the lower 50s. Northwest winds 5 to 10 mph.
Tuesday
Mostly sunny. Highs in the mid 70s. Light and variable winds, becoming northwest around 5 mph in the afternoon.
Tuesday Night
Partly cloudy. Lows in the upper 50s.
Wednesday
Partly cloudy. Highs around 80.
Wednesday Night
Partly cloudy with a chance of showers. Lows in the lower 60s. Chance of rain 30 percent.
Thursday
Partly cloudy. A chance of showers and thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 40 percent.
Thursday Night
Partly cloudy with a chance of showers and thunderstorms in the evening, then mostly clear after midnight. Lows in the lower 60s. Chance of rain 40 percent.
Friday
Mostly sunny. Highs around 80.
Friday Night
Mostly clear. Lows around 60.
Saturday
Mostly sunny in the morning, then becoming partly cloudy. Highs around 80.



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404 AM EDT Sun Aug 23 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database